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JPL Small-Body Database Browser
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71726 (2000 HQ24)
Classification: Main-belt Asteroid          SPK-ID: 2071726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597861637882209 4.4717e-08  
a 3.197698673419169 2.5567e-08 au
q 2.686750669442837 1.4192e-07 au
i 13.67798878136172 7.3921e-06 deg
node 41.60408597491269 1.9557e-05 deg
peri 94.0221349262365 3.0853e-05 deg
M 182.2140919958623 2.2947e-05 deg
tp 2459631.953289825458
(2022-Feb-21.45328983)
0.00013796 TDB
period 2088.597395067572
5.72
2.5049e-05
6.858e-08
d
yr
n .1723644781182699 2.0672e-09 deg/d
Q 3.708646677395501 2.9652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      7221 days (19.77 yr)  
   first obs. used      1998-10-02  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57001  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:17:47  

Additional Information
 Earth MOID = 1.7442 au 
 Jupiter MOID = 1.54608 au 
 T_jup = 3.131 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO351349  
diameter diameter 9.743 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71726 (2000 HQ24)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HQ24 = 1999 CT120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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